IKA
| Acronym | Definition |
|---|---|
| IKA | Imam Khomeini Airport (Iran) |
| IKA | Integraal Kankercentrum Amsterdam (Dutch) |
| IKA | Ikariam (online game) |
| IKA | Imperial Klans of America |
| IKA | Irish Kidney Association (Dublin, Ireland; est. 1978) |
| IKA | International Karate Association |
| IKA | Industrias Kaiser Argentina |
| IKA | Idrima Kinonikon Asfaliseon (Greek Social Security) |
| IKA | Infundibular Keratinizing Acanthoma |
| IKA | International Key Account |
| IKA | Information and Knowledge Advantage (US Navy Warfare Development Center) |